Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

IP Address: 54.240.230.189

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information
Country:
US United States
Region:
Oregon
City:
Boardman
Coordinates:
45.8401, -119.705
WHOIS Information
Network Name:
AMAZON-2011L
CIDR:
54.224.0.0/11
Owner:
Amazon Technologies Inc.
Org ID:
AT-88-Z
Address:
410 Terry Ave N., Seattle, WA 98109

Analysis

This IP was first observed on September 24, 2025 and most recently on September 26, 2025. It has been associated with 2 failed authentication events affecting 2 messages, representing low but recurring activity. The IP belongs to AMAZON-2011L (Amazon Technologies Inc.), a network with activity associated with United States. 8 other IPs in the same /24 subnet (54.240.230.*) also appear in this dataset.

Network Topology

Failures Detected from this IP
Showing 1-2 of 2 failures, affecting 2 messages
Date โ–ผ Messages
9/26/2025 1
9/24/2025 1
External Reputation Lookups

Look up this IP in external threat intelligence and reputation databases (opens in new tab):

Nearby IPs

Other IPs in the 54.240.230.0/24 range observed failing DMARC:

54.240.230.176 (1 failure), 54.240.230.177 (1 failure), 54.240.230.181 (1 failure), 54.240.230.182 (1 failure), 54.240.230.183 (1 failure), 54.240.230.186 (1 failure), 54.240.230.243 (1 failure), 54.240.230.244 (1 failure)